42738246

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 98366400

約数和(自身を除く): 55628154

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 109, 137, 159, 218, 274, 318, 327, 411, 477, 654, 822, 954, 981, 1233, 1431, 1962, 2466, 2862, 2943, 3699, 5777, 5886, 7261, 7398, 11554, 14522, 14933, 17331, 21783, 29866, 34662, 43566, 44799, 51993, 65349, 89598, 103986, 130698, 134397, 155979, 196047, 268794, 311958, 392094, 403191, 791449, 806382, 1582898, 2374347, 4748694, 7123041, 14246082, 21369123, 42738246]

約数ペア:

[(1, 42738246), (2, 21369123), (3, 14246082), (6, 7123041), (9, 4748694), (18, 2374347), (27, 1582898), (53, 806382), (54, 791449), (106, 403191), (109, 392094), (137, 311958), (159, 268794), (218, 196047), (274, 155979), (318, 134397), (327, 130698), (411, 103986), (477, 89598), (654, 65349), (822, 51993), (954, 44799), (981, 43566), (1233, 34662), (1431, 29866), (1962, 21783), (2466, 17331), (2862, 14933), (2943, 14522), (3699, 11554), (5777, 7398), (5886, 7261)]